Question 9 ( 1 point) Bread Inc, produces one type of bread with two praduction 80,000 units. At each production levol o. are: Vnat type of cost is each? Cost A is variable, Cost B is fixed, and Cost C is variable. All costs are variable. Cost A is fixed, Cost B is fixed, and CostC is variable. Cost A is variable, CostB is variable, and Cost Cis fixed